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<title><![CDATA[EC21 Product Catalogs - connected rod]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/connected_rod--2644/1/connected rod.html]]></link><item>
<title><![CDATA[Maxdrill Crossover R28-R32 Coupling]]></title><link><![CDATA[https://juliewang6.en.ec21.com/Maxdrill_Crossover_R28_R32_Coupling--12038091_12038100.html]]></link><description><![CDATA[Used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and transmi]]></description><pubDate><![CDATA[20250120]]></pubDate></item>
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<title><![CDATA[YT24/YT27/YT28/YT29A Handheld Rock Drilling Machine Supplier Jack Hammer On Sale]]></title><link><![CDATA[https://bestone523.en.ec21.com/YT24_YT27_YT28_YT29A_Handheld--11962094_11966986.html]]></link><description><![CDATA[Connect the compressed air pipe and make sure it is firmly connected and there are no leaks.
4. 
Set the drilling position, determine the drilling position and angle, and mark the drilling point.
Dur]]></description><pubDate><![CDATA[20240711]]></pubDate></item>
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<title><![CDATA[11 Degree Shank 22 X 108mm Small Hole Drilling Taper Drill Rod for Jack Hammer]]></title><link><![CDATA[https://ksqdrilling.en.ec21.com/11_Degree_Shank_22_X--11913418_11934902.html]]></link><description><![CDATA[rod connect with button bits perfectly for drilling holes
2.Stable and mature welding technology ensure high quality of bits
3.Accurate dimension of taper degree perfectly matches the button bits
4.W]]></description><pubDate><![CDATA[20240511]]></pubDate></item>
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<title><![CDATA[Oilfield Thread Protector Drilling Well Drill Sucker Rod Polished Rod Pony Rod From China]]></title><link><![CDATA[https://zhongshigroup.en.ec21.com/Oilfield_Thread_Protector_Drilling_Well--11790563_11790613.html]]></link><description><![CDATA[Connecting rod size
(mm)
Thread nominal diameter
(mm)
outside diameter
(mm)
Length
Grade
5/8 T
16
15/16
38.1
101.6/4
T
3/4 T
19
1/16
41.3
7/8 T
22
3/16
46.0
1 T
25
3/8
55.6
Variable diameter coupling]]></description><pubDate><![CDATA[20230516]]></pubDate></item>
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<title><![CDATA[IngersollRand VL140 Drifter (NEW)]]></title><link><![CDATA[https://ergkorea.en.ec21.com/IngersollRand_VL140_Drifter_NEW--6890951_6890952.html]]></link><description><![CDATA[Connection Plug, Air Connection Washer, Air Connection Tube, Front Bearing Holder, Front Plane Bearing, Front Cap, Cushion Rubber, Set Bolt, Chuck, Chuck Driver, Chuck Driver Bush, Driver Plane Beari]]></description><pubDate><![CDATA[20150424]]></pubDate></item>
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<title><![CDATA[MAXDRILL  Top Hammer Coupling Sleeves]]></title><link><![CDATA[https://maxdrill02.en.ec21.com/MAXDRILL_Top_Hammer_Coupling_Sleeves--8458610_8459120.html]]></link><description><![CDATA[Used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and transmi]]></description><pubDate><![CDATA[20200630]]></pubDate></item>
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<title><![CDATA[DTH Drill Rods]]></title><link><![CDATA[https://lyzs.en.ec21.com/DTH_Drill_Rods--10557178_10557297.html]]></link><description><![CDATA[Commodity: DTH Extension Rods
Model: &amp;Phi;42，&amp;Phi;50，&amp;Phi;60，&amp;Phi;76，&amp;Phi;89，&amp;Phi;102，&amp;Phi;114
Lengthes: 1000mm - 8000mm
Usage: Extension rods apply to connecting the DTH hammers and the ]]></description><pubDate><![CDATA[20171011]]></pubDate></item>
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<title><![CDATA[Sucker Rod Centralizer]]></title><link><![CDATA[https://theonly521zhao.en.ec21.com/Sucker_Rod_Centralizer--9067645_9073476.html]]></link><description><![CDATA[&amp;times; 25
120
&gt; 300
Technical Parameter
Item
Sucker Rod Centralizer
OD 58mm
Length 223mm
Two ends connection threads
1/2CYG,3/4CYG,7/8CYG,1CYG
Rated working pressure 150&amp;deg;C
Tubing ID 62mm
]]></description><pubDate><![CDATA[20140724]]></pubDate></item>
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<title><![CDATA[Wireline Drill Rods, Diamond Drill Rods, Wireline Core Drilling Rods, Rods BQ NQ HQ PQ]]></title><link><![CDATA[https://gzvilong.en.ec21.com/Wireline_Drill_Rods_Diamond_Drill--10772805_10772821.html]]></link><description><![CDATA[connection and increases its’ wear resistance and drill rod life.
General characteristic: 
Good concentricityHigh precisionWell wear resistanceLong drilling life
Sizes: AQ, BQ, NQ, HQ, PQ, NT, HT, ]]></description><pubDate><![CDATA[20210520]]></pubDate></item>
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<title><![CDATA[High Quality Oil Well Down Hole Tools Tubing Anchor for Tubing Pump/Sucker Rod Pump]]></title><link><![CDATA[https://277064914.en.ec21.com/High_Quality_Oil_Well_Down--8890439_8890542.html]]></link><description><![CDATA[,1.Breif Intrduction 
Our tubing anchor anchor the tubing string in a rod pumping well .The tubing anchor effectively reduce rod, tubing, and casing wear. This cuts operating costs. Elimination of br]]></description><pubDate><![CDATA[20240318]]></pubDate></item>
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<title><![CDATA[Tapered Drill Bit]]></title><link><![CDATA[https://smilebaby0114.en.ec21.com/Tapered_Drill_Bit--9337439_9337460.html]]></link><description><![CDATA[Product name
Chisel type bits
tapered Types
Tapered chisel bits/ Tapered cross bits/Tapered button bits
Features
tapered cross bits connect with tapered drill rod for drilling holes
Stale and mature ]]></description><pubDate><![CDATA[20141230]]></pubDate></item>
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<title><![CDATA[Drill Rod]]></title><link><![CDATA[https://heboss888.en.ec21.com/Drill_Rod--11799247_11799250.html]]></link><description><![CDATA[A drill rod is a tool used to connect drill bits and rock drilling in tunnel engineering. The drill rods commonly used in mining and roadway engineering are hexagonal hollow steel and hollow round st]]></description><pubDate><![CDATA[20230530]]></pubDate></item>
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<title><![CDATA[Steel Sucker Rod]]></title><link><![CDATA[https://hbmccarbon68.en.ec21.com/Steel_Sucker_Rod--10964119_11033249.html]]></link><description><![CDATA[Rod supplier
Sucker rod
is an important part of a sucker rod pumping equipment. Sucker Rod connect with coupling to be a rod string, and up through polished rod connection on the pumping unit or PCP ]]></description><pubDate><![CDATA[20200523]]></pubDate></item>

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